Three ways to achieve coherence are to use A) unity, passive ...

[clippers!]

Three ways to achieve coherence are to use
 A) unity, passive voice, and active voice.
  B) short paragraphs, a confident tone, and topic sentences.
  C) transitional words, pronouns, and repetition.
  D) white space, headings, and justification.
  E) transitions for cause and effect, sequence, and contrast.

Question 2

A unified paragraph
 A) helps readers comprehend ideas that are important yet unrelated.
  B) avoids language that suggests discrimination by gender, religion, or nationality.
  C) has a confident, courteous, and sincere tone.
  D) includes sentences linked smoothly to those before and after it.
  E) provides information in a logical order and without irrelevant details.

[peter]

Answer to Question 1

C

Answer to Question 2

E